226473853 has 2 divisors, whose sum is σ = 226473854. Its totient is φ = 226473852.

The previous prime is 226473851. The next prime is 226473859. The reversal of 226473853 is 358374622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 208138329 + 18335524 = 14427^2 + 4282^2 .

It is a cyclic number.

It is not a de Polignac number, because 226473853 - 2¹ = 226473851 is a prime.

Together with 226473851, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226473851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113236926 + 113236927.

It is an arithmetic number, because the mean of its divisors is an integer number (113236927).

Almost surely, 2^226473853 is an apocalyptic number.

It is an amenable number.

226473853 is a deficient number, since it is larger than the sum of its proper divisors (1).

226473853 is an equidigital number, since it uses as much as digits as its factorization.

226473853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 40.

The square root of 226473853 is about 15049.0482423308. The cubic root of 226473853 is about 609.5453505525.

The spelling of 226473853 in words is "two hundred twenty-six million, four hundred seventy-three thousand, eight hundred fifty-three".